bridge_delete_member is called via the event handler from if_detach after the LLADDR is reclaimed which causes a null pointer deref with inherit_mac enabled. Record the ifnet pointer of the interface and then compare that to find when to re-assign the bridge address.
bridge_delete_member is called via the event handler from if_detach
after the LLADDR is reclaimed which causes a null pointer deref with
inherit_mac enabled. Record the ifnet pointer of the interface and then compare
that to find when to re-assign the bridge address.

Submitted by:	sam

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